<template>
  <div>
    <div>
      <button @click="insertText">insert text</button>
      <button @click="printHtml">print html</button>
      <button @click="disable">disable</button>
    </div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <Toolbar
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
        style="border-bottom: 1px solid #ccc"
      />
      <Editor
        :defaultConfig="editorConfig"
        :mode="mode"
        v-model="valueHtml"
        style="height: 400px; overflow-y: hidden"
        @onCreated="handleCreated"
        @onChange="handleChange"
        @onDestroyed="handleDestroyed"
        @onFocus="handleFocus"
        @onBlur="handleBlur"
        @customAlert="customAlert"
        @customPaste="customPaste"
      />
    </div>
    <div style="margin-top: 10px">
      <textarea
        v-model="valueHtml"
        readonly
        style="width: 100%; height: 200px; outline: none"
      ></textarea>
    </div>
  </div>
</template>
<script setup lang="ts">

import '@wangeditor/editor/dist/css/style.css';
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue';
import { Editor, Toolbar } from '@wangeditor/editor-for-vue';

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()
const mode = "default";

// 内容 HTML
const valueHtml = ref('<p>hello</p>');

// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>';
  }, 1500);
});

const toolbarConfig = {};
const editorConfig = { placeholder: '请输入内容...' };

// 组件销毁时，也及时销毁编辑器，重要！
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.destroy();
});

// 编辑器回调函数
const handleCreated = (editor) => {
  console.log('created', editor);
  editorRef.value = editor; // 记录 editor 实例，重要！
};
const handleChange = (editor) => {
  console.log('change:', editor.getHtml());
};
const handleDestroyed = (editor) => {
  console.log('destroyed', editor);
};
const handleFocus = (editor) => {
  console.log('focus', editor);
};
const handleBlur = (editor) => {
  console.log('blur', editor);
};
const customAlert = (info, type) => {
  alert(`【自定义提示】${type} - ${info}`);
};
const customPaste = (editor, event, callback) => {
  console.log('ClipboardEvent 粘贴事件对象', event);

  // 自定义插入内容
  editor.insertText('xxx');

  // 返回值（注意，vue 事件的返回值，不能用 return）
  callback(false); // 返回 false ，阻止默认粘贴行为
  // callback(true) // 返回 true ，继续默认的粘贴行为
};

const insertText = () => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.insertText('hello world');
};

const printHtml = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  console.log(editor.getHtml());
};

const disable = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.disable()
};
</script>



<style lang="less" scoped>
.ding-ding-container {
  border-radius: 4px;
  height: calc(100% - 80px);
  margin: 16px;
}
.ding-header {
  align-items: center;
  /*begin 兼容暗夜模式*/
  border-bottom: 1px solid @border-color-base;
  /*end 兼容暗夜模式*/
  box-sizing: border-box;
  display: flex;
  height: 50px;
  justify-content: space-between;
  padding: 0 24px;

  ul {
    margin-bottom: 0;
  }
}
.ding-menu-tab {
  display: flex;
  height: 100%;

  li {
    align-items: center;
    border-bottom: 2px solid transparent;
    display: flex;
    height: 100%;
    margin-right: 38px;

    a {
      /*begin 兼容暗夜模式*/
      color: @text-color !important;
      /*end 兼容暗夜模式*/
      font-size: 15px;
      font-weight: 700;
    }
  }
}
.active {
  border-bottom-color: #2196f3 !important;

  a {
    color: #333 !important;
  }
}
.empty-image{
  align-items: center;
  display: flex;
  flex-direction: column;
  height: calc(100% - 50px);
  justify-content: center;
  width: 100%;
}
</style>
